CN207859964U - A kind of single track pantagraph current collector of nitrogen gas spring-cylinder assembly drop bow - Google Patents
A kind of single track pantagraph current collector of nitrogen gas spring-cylinder assembly drop bow Download PDFInfo
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- CN207859964U CN207859964U CN201820111819.9U CN201820111819U CN207859964U CN 207859964 U CN207859964 U CN 207859964U CN 201820111819 U CN201820111819 U CN 201820111819U CN 207859964 U CN207859964 U CN 207859964U
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- assembly
- nitrogen gas
- gas spring
- component
- current collector
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Abstract
The utility model discloses a kind of nitrogen gas spring cylinder assemblies to drop bow single track pantagraph current collector, including chassis, lower arm assembly, guide rod component, spring assembly, upper arm assembly, balance bar assembly, nitrogen gas spring cylinder assembly and bow head component；Underarm support, guide rod supports and spring base are fixed on chassis, spring assembly one end is hinged with the spring base, and the other end and underarm support are hinged；Lower arm assembly, guide rod component correspondence and underarm support, guide rod supports are hinged, and the other end is hinged with the upper arm assembly respectively；Nitrogen gas spring cylinder assembly is fixed on chassis, and nitrogen gas spring cylinder assembly is connect by rod piece with lower arm assembly；Balance bar assembly one end and the guide rod member hinges, the other end and bow head member hinges；Bow head component is respectively articulated with balance bar assembly and upper arm assembly.Have many advantages, such as that simple in structure, easy to maintain, reliability is high, fitting " fault-safety principle principle ".
Description
Technical field
The utility model is related to a kind of single track pantagraph current collector more particularly to a kind of nitrogen gas spring-cylinder assembly drop bow single track by
Flow device.
Background technology
Pantagraph current collector is mounted on train bogie, is taken stream from rigid power rail into Mobile state for train, is met train electrical
A set of dynamic of power demand is by flow device.The current collection mode of monorail train is predominantly laterally by stream (by trajectory friction by stream interface side
It is vertical).
With the continuous development of urbanization, monorail transit is increasingly managed by city because floor space is small, construction cost is low
The favor of reason person.With the increase of the operation pressure, the reliability of single track pantagraph current collector is increasingly taken seriously.Nitrogen gas spring is a kind of
Using high pressure nitrogen as the elastic parts of working media, have that small, elastic force is big, stable working, manufacture is accurate, and service life is long
(1,000,000 times), spring curve is gentle, and the advantages that need not pre-tighten.
The drop bow mode that existing single track pantagraph current collector uses is passed through gas for cylinder, rising bow spring tension is overcome, under drive
Arm rotates, and completes drop bow action.This mode, pantagraph current collector can not stop in time when there are the failures such as drop bow low-response, gas circuit leakage
The shortcomings of only working, while not meeting the principle of railway territory " fault-safety principle " yet.
Utility model content
The purpose of this utility model is to provide a kind of nitrogen gas spring-cylinder assembly drop bow single track pantagraph current collector.
The purpose of this utility model is achieved through the following technical solutions：
The nitrogen gas spring of the utility model-cylinder assembly drop bow single track pantagraph current collector, including chassis, lower arm assembly, guide rod group
Part, spring assembly, upper arm assembly, balance bar assembly, nitrogen gas spring-cylinder assembly and bow head component；
Underarm support, guide rod supports and spring base are fixed on chassis, described spring assembly one end is cut with scissors with the spring base
It connects, the other end and underarm support are hinged；
The lower arm assembly, guide rod component correspondence and underarm support, guide rod supports are hinged, and the lower arm assembly is led
The other end of bar assembly is hinged with the upper arm assembly respectively；
Nitrogen gas spring-the cylinder assembly is fixed on the chassis, the nitrogen gas spring-cylinder assembly by rod piece with
The lower arm assembly connection；
Described balance bar assembly one end and the guide rod member hinges, the other end and the bow head member hinges；
The bow head component is respectively articulated with the balance bar assembly and upper arm assembly.
The nitrogen bullet that the utility model embodiment provides it can be seen from above-mentioned technical solution provided by the utility model
Spring-cylinder assembly drop bow single track pantagraph current collector, with simple in structure, easy to maintain, reliability is high, " fault-safety principle is former for fitting
Then " the advantages that.
Description of the drawings
Fig. 1 is the stereochemical structure for nitrogen gas spring-cylinder assembly drop bow single track pantagraph current collector that the utility model embodiment provides
Schematic diagram；
Fig. 2 is the facing structure for nitrogen gas spring-cylinder assembly drop bow single track pantagraph current collector that the utility model embodiment provides
Schematic diagram；
Fig. 3 is the plan structure for nitrogen gas spring-cylinder assembly drop bow single track pantagraph current collector that the utility model embodiment provides
Schematic diagram；
Fig. 4 is the left view structure for nitrogen gas spring-cylinder assembly drop bow single track pantagraph current collector that the utility model embodiment provides
Schematic diagram；
Fig. 5 is the schematic diagram for nitrogen gas spring-cylinder assembly drop bow single track pantagraph current collector that the utility model embodiment provides.
In figure：
1, chassis, 2, lower arm assembly, 3, guide rod component, 4, spring assembly, 5, upper arm assembly, 6, balance bar assembly, 7, bow
Head assembly, 8, nitrogen gas spring-cylinder assembly, 9, insulator, 10, pedestal, 11, underarm support, 12, guide rod supports, 13, spring spiral shell
Bolt, 14, spring base.
Specific implementation mode
The utility model embodiment will be described in further detail below.Do not make in the utility model embodiment in detail
The content of description belongs to the prior art well known to professional and technical personnel in the field.
The nitrogen gas spring of the utility model-cylinder assembly drop bow single track pantagraph current collector, preferable specific implementation mode are：
Including chassis, lower arm assembly, guide rod component, spring assembly, upper arm assembly, balance bar assembly, nitrogen gas spring-cylinder
Component and bow head component；
Underarm support, guide rod supports and spring base are fixed on chassis, described spring assembly one end is cut with scissors with the spring base
It connects, the other end and underarm support are hinged；
The lower arm assembly, guide rod component correspondence and underarm support, guide rod supports are hinged, and the lower arm assembly is led
The other end of bar assembly is hinged with the upper arm assembly respectively；
Nitrogen gas spring-the cylinder assembly is fixed on the chassis, the nitrogen gas spring-cylinder assembly by rod piece with
The lower arm assembly connection；
Described balance bar assembly one end and the guide rod member hinges, the other end and the bow head member hinges；
The bow head component is respectively articulated with the balance bar assembly and upper arm assembly.
Nitrogen gas spring-the cylinder assembly includes cylinder and nitrogen gas spring, and the nitrogen gas spring is fixed on by mounting base
On the cylinder, the cylinder is fixed on by fastener on the chassis.
The bow head component includes bow head bracket and skateboard component, and the skateboard component is fixed on by fastener and spring
On the bow head bracket.
The lower arm assembly is locked in stowed position by the nitrogen gas spring-cylinder assembly.
Described spring assembly one end is bolted on the spring base, the other end by pull rod be hinged on it is described under
On arm component.
Further include insulator assembly and pedestal, insulator assembly is connect with pedestal described in the underrun of the chassis.
The insulator assembly is three, and the chassis is in rectangle with rounded corners, is provided in corresponding position on the chassis
Mounting hole and slot.
The nitrogen gas spring of the utility model-cylinder assembly drop bow single track pantagraph current collector, have it is simple in structure, easy to maintain, can
The advantages that by property height, fitting " fault-safety principle principle ".
Compared with prior art, the utility model has the following advantages：
The part of chassis 1, underarm 2, lower guide rod 3 and upper arm 5 in the utility model constitutes closed first connecting rod machine
Structure, the basic structure as pantagraph current collector action；The second connecting rod mechanism that another part, balancing pole 6 and the bow head 7 of upper arm 5 form
It links under the drive of first connecting rod mechanism, enlarger stroke is final to drive bow head component joint or de-orbit, stability
It is higher.
Overall structure is simple, and the upper limit of working depth is by precalculating, and the mode of design moving component shape determines；
Position when pantagraph current collector is packed up, the design and installation for bending device by drop determine, do not need additional device.
Drop bow device uses nitrogen gas spring-cylinder assembly 8, has the characteristics that high reliability, high stability.Nitrogen gas spring is pacified
It fills seat to be mounted on cylinder by fastener, when assembly property declines, local replacing can be carried out rapidly, greatly reduce dimension
Protect cost and period.
Using nitrogen gas spring-cylinder assembly 8, when pantagraph current collector gas circuit is impaired etc. leads to supply gas pressure deficiency, pantagraph current collector meeting
It is disengaged with track under the action of nitrogen gas spring, stopping is flowed, and is avoided that bow can not be dropped when failure, is resulted in greater loss.
The carbon slipper for being responsible for being flowed in bow head component 7 is mounted on by spring and fastener on bow head bracket, this structure,
The angle that carbon slipper can be finely tuned makes it keep being in close contact with track always, is well flowed；In addition, spring structure can be with
The effectively impact of buffering pantagraph current collector and rail contact, protects pantagraph current collector and track.
Specific embodiment：
As Figure 1-Figure 4, including chassis 1, lower arm assembly 2, guide rod component 3, spring assembly 4, upper arm assembly 5, balance
Bar assembly 6, cylinder assembly 8 and bow head component 7.The bearing that chassis 1 is equipped with lower arm assembly, guide rod component and spring assembly (divides
Not Wei 11,12,14).4 one end of spring assembly and the bearing 14 on chassis are hinged, and the other end and the bearing on lower arm assembly are hinged.
Lower arm assembly 2, guide rod component 3 are hinged respectively at chassis at corresponding bearing.The other end difference of lower arm assembly 2, guide rod component 3
It is hinged with upper arm assembly 5.Cylinder assembly 8 is fixed on chassis 1, is released by rod piece, and underarm 2 is driven to rotate, and realizes that rising bow is dynamic
Make.It is hinged with guide rod component 3 to balance 6 one end of bar assembly, the other end is hinged with bow head component 7.Bow head component 7 respectively with balancing pole
Component 6 and upper arm assembly 5 are hinged.
Single track pantagraph current collector operation principle is as shown in figure 5, under off working state, before cylinder push-rod is under the action of nitrogen gas spring
Go out, by the way that pantagraph current collector is locked in stowed position at C points in lower arm assembly 2.When needing to be flowed with rail contact, cylinder assembly 8
Front end is passed through gas, and under gas pressure effect, guide rod moves after overcoming nitrogen gas spring thrust, release locking point C.Lower arm assembly 2
Under the action of spring assembly 4, lower arm assembly is driven to rotate counterclockwise by hinge B.Underarm drives upper arm group by hinge joint E
Part 5 moves, and upper arm assembly makes guide rod 3 generate linkage by hinge joint F.The rotation of guide rod 3 is transmitted to balancing pole 6 by hinge G.
Bow head component 7 is hinged in H points and I points and balance bar assembly 6 and upper arm assembly 5 respectively, and under the drive of above-mentioned two component to
Upper movement is finally completed and is bonded with track.Spring in bow head component 7, which can have, mitigates pantagraph current collector and rail contact moment
Impact influence of the vibration brought to pantagraph current collector structure.When needing pantagraph current collector to be disengaged with track, it is only necessary to stop gas supply, nitrogen
Gas spring-cylinder assembly 6 releases air cylinder guide rod under the action of nitrogen gas spring thrust, is locked in pantagraph current collector by locking point C
Stowed position.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
It is confined to this, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should
Subject to the scope of protection of the claims.
Claims (7)
1. a kind of nitrogen gas spring-cylinder assembly drop bow single track pantagraph current collector, which is characterized in that including chassis (1), lower arm assembly (2),
Guide rod component (3), spring assembly (4), upper arm assembly (5), balance bar assembly (6), nitrogen gas spring-cylinder assembly (8) and bow head
Component (7)；
Underarm support (11), guide rod supports (12) and spring base (14), the spring assembly (4) are fixed on the chassis (1)
One end and (14) spring base are hinged, and the other end is hinged with underarm support (11)；
The lower arm assembly (2), guide rod component (3) are corresponding hinged with underarm support (11), guide rod supports (12), under described
Arm component (2), the other end of guide rod component (3) are hinged with the upper arm assembly (5) respectively；
Nitrogen gas spring-the cylinder assembly (8) is fixed on the chassis (1), and the nitrogen gas spring-cylinder assembly (8) passes through
Rod piece is connect with the lower arm assembly (2)；
The balance bar assembly (6) one end is hinged with the guide rod component (3), and the other end is hinged with the bow head component (7)；
The bow head component (7) is respectively articulated with the balance bar assembly (6) and upper arm assembly (5).
2. nitrogen gas spring according to claim 1-cylinder assembly drop bow single track pantagraph current collector, which is characterized in that the nitrogen
Spring-cylinder assembly (8) includes cylinder and nitrogen gas spring, and the nitrogen gas spring is fixed on by mounting base on the cylinder, institute
Cylinder is stated to be fixed on the chassis (1) by fastener.
3. nitrogen gas spring according to claim 1-cylinder assembly drop bow single track pantagraph current collector, which is characterized in that the bow head
Component (7) includes bow head bracket and skateboard component, and the skateboard component is fixed on the bow head bracket by fastener and spring
On.
4. nitrogen gas spring according to claim 1-cylinder assembly drop bow single track pantagraph current collector, which is characterized in that the underarm
Component (2) is locked in stowed position by the nitrogen gas spring-cylinder assembly (8).
5. nitrogen gas spring according to claim 1-cylinder assembly drop bow single track pantagraph current collector, which is characterized in that the spring
Component (4) one end is fixed on by bolt (13) on the spring base (14), and the other end is hinged on the underarm group by pull rod
On part (2).
6. nitrogen gas spring according to any one of claims 1 to 5-cylinder assembly drop bow single track pantagraph current collector, which is characterized in that
Further include insulator assembly (9) and pedestal (10), insulator assembly (9) and pedestal described in the underrun of the chassis (1)
(10) it connects.
7. nitrogen gas spring according to claim 6-cylinder assembly drop bow single track pantagraph current collector, which is characterized in that the insulation
Sub-component (9) is three, and the chassis (1) is in rectangle with rounded corners, on the chassis (1) corresponding position be provided with mounting hole and
Slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820111819.9U CN207859964U (en) | 2018-01-23 | 2018-01-23 | A kind of single track pantagraph current collector of nitrogen gas spring-cylinder assembly drop bow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820111819.9U CN207859964U (en) | 2018-01-23 | 2018-01-23 | A kind of single track pantagraph current collector of nitrogen gas spring-cylinder assembly drop bow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207859964U true CN207859964U (en) | 2018-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820111819.9U Active CN207859964U (en) | 2018-01-23 | 2018-01-23 | A kind of single track pantagraph current collector of nitrogen gas spring-cylinder assembly drop bow |
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| CN (1) | CN207859964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060917A (en) * | 2020-09-17 | 2020-12-11 | 中车青岛四方车辆研究所有限公司 | Current collector and rail vehicle |
-
2018
- 2018-01-23 CN CN201820111819.9U patent/CN207859964U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060917A (en) * | 2020-09-17 | 2020-12-11 | 中车青岛四方车辆研究所有限公司 | Current collector and rail vehicle |
| CN112060917B (en) * | 2020-09-17 | 2021-09-14 | 中车青岛四方车辆研究所有限公司 | Current collector and rail vehicle |
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